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How to read all files in a folder from Java?
... This should be the only answer left for the question right now in 2020 :)
– Haramoz
Feb 13 at 16:15
Up...
TypeError: 'module' object is not callable
...ple who took time to up vote (myself included) who didn't understand this. Now, it's obvious, and next time I reach in my toolbox, I will find this tool when a module is reported as "not callable". Getting started with a new language is the toughest part.
– jmort253
...
What does {0} mean when initializing an object?
...cted non-static data members, no base classes, and no virtual functions.
Now, using {0} to initialize an aggregate like this is basically a trick to 0 the entire thing. This is because when using aggregate initialization you don't have to specify all the members and the spec requires that all uns...
Count number of matches of a regex in Javascript
... simply match on the string, like a standard string utility class method.
Now, here you can see that I'm dealing with issues with the input. With the following:
if (typeof re !== "string") {
return 0;
}
I am ensuring that the input isn't anything like the literal 0, false, undefined, or null...
git: switch branch without detaching head
...
git clone git@github.com:abc/def.git
cd def
Now create a tracking branch:
git branch --track experimental origin/experimental
git checkout experimental
Then, after working there, simply push to github by
git push
...
PHP passing $_GET in linux command prompt
...ome solution, I'm currently backporting all my CLI scripts to support this now ;)
– ehime
Dec 26 '13 at 22:04
The only...
Inserting code in this LaTeX document with indentation
...
I heard this package is now obsolete!
– xxx---
Jun 15 '17 at 17:08
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show 2 more comments...
Ruby/Rails: converting a Date to a UNIX timestamp
...I try it:
>> Date.today.to_time.to_i
=> 1259244000
>> Time.now.to_i
=> 1259275709
The difference between these two numbers is due to the fact that Date does not store the hours, minutes or seconds of the current time. Converting a Date to a Time will result in that day, midnight...
How to show a GUI message box from a bash script in linux?
...esources, for those that have been using Linux or Unix for long enough to know what it means (.Xdefaults, anyone ?).
xmessage -buttons Ok:0,"Not sure":1,Cancel:2 -default Ok -nearmouse "Is xmessage enough for the job ?" -timeout 10
kdialog
(not tested)
In a PPA
YAD: Zenity On Steroids [Display...
Hibernate Criteria returns children multiple times with FetchType.EAGER
...rrectly.
You get the same Order instance in any of the results, but since now you are doing a join with the OrderTransaction, it has to return the same amount of results a regular sql join will return
So actually it should apear multiple times. this is explained very well by the author (Gavin King...